India, Feb. 1 -- Unidentified assailants fired four rounds outside the Mumbai residence of Bollywood film director Rohit Shetty, prompting heightened security in the area, police said on Sunday.

The incident took place outside Shetty's home in Juhu, following which Mumbai Police deployed additional personnel around the premises as a precautionary measure, ANI reported citing Mumbai police. No injuries were reported in the firing.

Police officials said teams are examining multiple angles to identify those involved. According to the police, the motive behind the attack is still unknown, reported news agency.

An investigation is currently underway, with police and forensic teams on site to trace the assailants and establish the circumstan...